[INFO] updating cached repository https://github.com/jtsorlinis/RustBlackJack
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/jtsorlinis/RustBlackJack
[INFO] [stderr]  * [new branch]      Box        -> Box
[INFO] [stderr]    1dc83fb..395cfaf  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 395cfaf67e42b5f88f6f39a77ca6314c7572067e
[INFO] checking jtsorlinis/RustBlackJack against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtsorlinis%2FRustBlackJack" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jtsorlinis/RustBlackJack on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jtsorlinis/RustBlackJack
[INFO] finished tweaking git repo https://github.com/jtsorlinis/RustBlackJack
[INFO] tweaked toml for git repo https://github.com/jtsorlinis/RustBlackJack written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/jtsorlinis/RustBlackJack already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37cc79aae60eacefd4da8acd50d209c7138c78c7de3da8e027f879da89283ce9
[INFO] running `"docker" "start" "-a" "37cc79aae60eacefd4da8acd50d209c7138c78c7de3da8e027f879da89283ce9"`
[INFO] [stderr]     Checking rust_black_jack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "37cc79aae60eacefd4da8acd50d209c7138c78c7de3da8e027f879da89283ce9"`
[INFO] running `"docker" "rm" "-f" "37cc79aae60eacefd4da8acd50d209c7138c78c7de3da8e027f879da89283ce9"`
[INFO] [stdout] 37cc79aae60eacefd4da8acd50d209c7138c78c7de3da8e027f879da89283ce9